/Engine/Source/Runtime/Core/Public/Async/TaskGraphInterfaces.h
Create a task and dispatch it when the prerequisites are complete
completion handle for the new task
static FGraphEventRef CreateAndDispatchWhenReady ( [TUniqueFunction](API\Runtime\Core\Templates\TUniqueFunction)< void()> InFunction, [TStatId](API\Runtime\Core\Stats\TStatId) InStatId, const FGraphEventArray * InPrerequisites, [ENamedThreads::Type](API\Runtime\Core\Async\ENamedThreads__Type) InDesiredThread )